JVM_IR: add test for serialization of raw types

compiler/testData/codegen/boxInline/signatureMangling/rawType.kt

@@ -0,0 +1,16 @@
+// TARGET_BACKEND: JVM_IR
+// WITH_RUNTIME
+// FILE: UseRawType.java
+import java.util.List;
+
+public class UseRawType {
+    static public List useList(List arg) {
+        return arg;
+    }
+}
+
+// FILE: use.kt
+inline fun callRawType() = UseRawType.useList(listOf("OK")) as List<String>
+
+// FILE: box.kt
+fun box() = callRawType()[0]